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MEMS mirror arrays and external lens system in an optical switch

  • US 6,603,894 B1
  • Filed: 01/26/2001
  • Issued: 08/05/2003
  • Est. Priority Date: 01/26/2001
  • Status: Expired due to Fees
First Claim
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1. An optical switch comprising:

  • a lens system having a first side and a second side, wherein the lens system has a finite focal length;

    a first mirror array positioned on the first side of the lens system;

    a second mirror array positioned on the second side of the lens system along a focal plane of the lens system and substantially perpendicular to an optical axis of the lens system; and

    a third mirror array positioned on the first side of the lens, wherein the first and third mirror arrays are positioned off the axis.

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